CA2075466C - Methode de production de silicium et four electrique a arc a cuve basse et briquette de mise en oeuvre du procede - Google Patents

Methode de production de silicium et four electrique a arc a cuve basse et briquette de mise en oeuvre du procede

Info

Publication number: CA2075466C
Authority: CA; Canada
Prior art keywords: silicon; carbide; quartz; magnesium; furnace
Prior art date: 1991-08-08
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA002075466A

Other languages

English (en)

Other versions

CA2075466A1 (fr

Inventor

Gert-Wilhelm Lask

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Applied Industrial Materials Corp

Original Assignee

Applied Industrial Materials Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-08-08

Filing date

1992-08-06

Publication date

1996-10-29

1991-08-08 Priority claimed from DE19914126255 external-priority patent/DE4126255C2/de

1991-08-08 Priority claimed from DE19914126254 external-priority patent/DE4126254C2/de

1992-08-06 Application filed by Applied Industrial Materials Corp filed Critical Applied Industrial Materials Corp

1993-02-09 Publication of CA2075466A1 publication Critical patent/CA2075466A1/fr

1996-10-29 Application granted granted Critical

1996-10-29 Publication of CA2075466C publication Critical patent/CA2075466C/fr

2012-08-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229910052710 silicon Inorganic materials 0.000 title claims abstract description 51
239000010703 silicon Substances 0.000 title claims abstract description 51
238000010891 electric arc Methods 0.000 title claims abstract description 19
238000000034 method Methods 0.000 title claims description 50
239000004484 Briquette Substances 0.000 title claims description 15
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 67
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 52
239000000391 magnesium silicate Substances 0.000 claims abstract description 26
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims abstract description 24
239000011777 magnesium Substances 0.000 claims abstract description 23
235000019792 magnesium silicate Nutrition 0.000 claims abstract description 23
229910052919 magnesium silicate Inorganic materials 0.000 claims abstract description 23
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 22
229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 22
229910052749 magnesium Inorganic materials 0.000 claims abstract description 20
238000004519 manufacturing process Methods 0.000 claims abstract description 8
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 6
229910052791 calcium Inorganic materials 0.000 claims abstract description 6
239000011575 calcium Substances 0.000 claims abstract description 6
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 5
229910052782 aluminium Inorganic materials 0.000 claims abstract 5
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract 5
239000010453 quartz Substances 0.000 claims description 30
238000006243 chemical reaction Methods 0.000 claims description 26
229910052799 carbon Inorganic materials 0.000 claims description 25
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
239000002994 raw material Substances 0.000 claims description 22
LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 19
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 15
229910010271 silicon carbide Inorganic materials 0.000 claims description 15
239000000203 mixture Substances 0.000 claims description 14
229910052751 metal Inorganic materials 0.000 claims description 12
239000002184 metal Substances 0.000 claims description 12
239000000654 additive Substances 0.000 claims description 9
UPKIHOQVIBBESY-UHFFFAOYSA-N magnesium;carbanide Chemical compound [CH3-].[CH3-].[Mg+2] UPKIHOQVIBBESY-UHFFFAOYSA-N 0.000 claims description 9
239000006004 Quartz sand Substances 0.000 claims description 8
230000000996 additive effect Effects 0.000 claims description 8
239000011230 binding agent Substances 0.000 claims description 8
239000003245 coal Substances 0.000 claims description 7
150000004760 silicates Chemical class 0.000 claims description 7
238000002844 melting Methods 0.000 claims description 4
230000008018 melting Effects 0.000 claims description 4
239000004576 sand Substances 0.000 claims description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
229910002090 carbon oxide Inorganic materials 0.000 claims description 2
230000000630 rising effect Effects 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 description 17
230000015572 biosynthetic process Effects 0.000 description 7
230000000694 effects Effects 0.000 description 4
239000002006 petroleum coke Substances 0.000 description 4
239000011148 porous material Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
235000012243 magnesium silicates Nutrition 0.000 description 3
239000007787 solid Substances 0.000 description 3
239000000454 talc Substances 0.000 description 3
229910052623 talc Inorganic materials 0.000 description 3
229910020101 MgC2 Inorganic materials 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
239000000571 coke Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
230000001627 detrimental effect Effects 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000012535 impurity Substances 0.000 description 2
239000010450 olivine Substances 0.000 description 2
229910052609 olivine Inorganic materials 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
229910000519 Ferrosilicon Inorganic materials 0.000 description 1
DIWRORZWFLOCLC-UHFFFAOYSA-N Lorazepam Chemical compound C12=CC(Cl)=CC=C2NC(=O)C(O)N=C1C1=CC=CC=C1Cl DIWRORZWFLOCLC-UHFFFAOYSA-N 0.000 description 1
229910000676 Si alloy Inorganic materials 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
238000005275 alloying Methods 0.000 description 1
239000002956 ash Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
230000035425 carbon utilization Effects 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
229910052634 enstatite Inorganic materials 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011707 mineral Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000011295 pitch Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Silicon Compounds (AREA)
Carbon And Carbon Compounds (AREA)

CA002075466A 1991-08-08 1992-08-06 Methode de production de silicium et four electrique a arc a cuve basse et briquette de mise en oeuvre du procede Expired - Fee Related CA2075466C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19914126255 DE4126255C2 (de)	1991-08-08	1991-08-08	Verfahren zur Erzeugung von Silicium durch Reduktion von Quarz im Elektroniederschachtofen
DEP4126255.7-41		1991-08-08
DEP4126254.9-41		1991-08-08
DE19914126254 DE4126254C2 (de)	1991-08-08	1991-08-08	Verfahren zur Erzeugung von Silicium durch Reduktion von Quarz im Elektroniederschachtofen

Publications (2)

Publication Number	Publication Date
CA2075466A1 CA2075466A1 (fr)	1993-02-09
CA2075466C true CA2075466C (fr)	1996-10-29

Family

ID=25906180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002075466A Expired - Fee Related CA2075466C (fr)	1991-08-08	1992-08-06	Methode de production de silicium et four electrique a arc a cuve basse et briquette de mise en oeuvre du procede

Country Status (8)

Country	Link
US (1)	US5284641A (fr)
EP (1)	EP0527353B1 (fr)
AU (1)	AU651231B2 (fr)
BR (1)	BR9203073A (fr)
CA (1)	CA2075466C (fr)
DE (1)	DE59202442D1 (fr)
ES (1)	ES2073217T3 (fr)
NO (1)	NO923074L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100273198B1 (ko) *	1998-03-24	2001-02-01	천병선	자체연소반응법을이용하여산화규소로부터고순도규소분말을제조하는방법
WO2021228370A1 (fr) *	2020-05-12	2021-11-18	Wacker Chemie Ag	Procédé de production de silicium technique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE759122A (fr) *	1969-11-19	1971-05-18	Union Carbide Corp	Procede et charge de production de silicium au four a arc electrique par reduction carbothermique de silice
DE3009808C2 (de) *	1980-03-14	1982-02-18	Coc-Luxembourg S.A., Luxembourg	Verfahren zur Herstellung von silicium- und kohlenstoffhaltigen Rohstoff-Formlingen und Verwendung der Rohstoff-Formlinge
DE3023297C2 (de) *	1980-06-21	1988-05-05	International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg	Verfahren zur Herstellung eines Vorproduktes für die Erzeugung von Siliziumcarbid
DE3032720C2 (de) *	1980-08-30	1982-12-16	International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg	Verfahren zur Herstellung von Silicium aus Quarz und Kohlenstoff im Elektroofen
DE3425716C2 (de) *	1983-11-26	1987-02-12	International Minerals & Chemical Corp., Northbrook, Ill.	Verfahren zur Reduktion von oxidischen Rohstoffen
DE3541125A1 (de) *	1985-05-21	1986-11-27	International Minerals & Chemical Corp., Northbrook, Ill.	Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge
US4798659A (en) *	1986-12-22	1989-01-17	Dow Corning Corporation	Addition of calcium compounds to the carbothermic reduction of silica
DE3724541A1 (de) *	1987-07-24	1989-02-02	Applied Ind Materials	Verfahren und anlage zur herstellung von rohstoff-briketts fuer die erzeugung von silicium oder von siliciumcarbid oder von ferrosilicium
SU1518301A1 (ru) *	1987-08-17	1989-10-30	Всесоюзный научно-исследовательский и проектно-конструкторский институт металлургической теплотехники цветной металлургии и огнеупоров	Восстановитель дл получени кристаллического кремни и силумина
SU1655900A1 (ru) *	1989-06-14	1991-06-15	Иркутский филиал Всесоюзного научно-исследовательского и проектного института алюминиевой, магниевой и электродной промышленности	Способ получени кремни
DE3923446C1 (fr) *	1989-07-15	1990-07-26	Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us
SU1678762A1 (ru) *	1989-11-17	1991-09-23	Иркутский политехнический институт	Способ выплавки технического кремни в рудно-термической электропечи

1992
- 1992-07-17 ES ES92112203T patent/ES2073217T3/es not_active Expired - Lifetime
- 1992-07-17 EP EP92112203A patent/EP0527353B1/fr not_active Expired - Lifetime
- 1992-07-17 DE DE59202442T patent/DE59202442D1/de not_active Expired - Fee Related
- 1992-07-27 US US07/923,183 patent/US5284641A/en not_active Expired - Fee Related
- 1992-08-04 AU AU20776/92A patent/AU651231B2/en not_active Ceased
- 1992-08-05 NO NO92923074A patent/NO923074L/no unknown
- 1992-08-06 CA CA002075466A patent/CA2075466C/fr not_active Expired - Fee Related
- 1992-08-07 BR BR929203073A patent/BR9203073A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0527353B1 (fr)	1995-06-07
NO923074L (no)	1993-02-09
ES2073217T3 (es)	1995-08-01
EP0527353A1 (fr)	1993-02-17
DE59202442D1 (de)	1995-07-13
AU651231B2 (en)	1994-07-14
US5284641A (en)	1994-02-08
NO923074D0 (no)	1992-08-05
AU2077692A (en)	1993-02-11
CA2075466A1 (fr)	1993-02-09
BR9203073A (pt)	1993-03-30

Legal Events

Date	Code	Title	Description
1993-02-02	EEER	Examination request
1998-08-06	MKLA	Lapsed

Publication	Publication Date	Title
US4247528A (en)	1981-01-27	Method for producing solar-cell-grade silicon
FI70199C (fi)	1986-09-15	Foerfarande foer framstaellning av silicium ur kvarts och kol i elektrisk ugn
EP0272777B1 (fr)	1991-12-11	Addition de composés du calcium dans la réduction carbothermique de la silice
US2675307A (en)	1954-04-13	Process for coking-calcining complete smelting charge aggregates
CA1217032A (fr)	1987-01-27	Production du silicium
US4220629A (en)	1980-09-02	Chlorination of ores with catalyzed metal chlorides
CA2075466C (fr)	1996-10-29	Methode de production de silicium et four electrique a arc a cuve basse et briquette de mise en oeuvre du procede
CN113412237B (zh)	2024-06-07	使用颗粒介质精炼粗硅熔体的方法
JPH026815B2 (fr)	1990-02-14
KR101639060B1 (ko)	2016-07-18	마그네슘 제련 열환원 공정에 사용되는 환원제 조성물 및 그 제조방법
US4394167A (en)	1983-07-19	Method of carbothermically producing aluminum
US12157671B2 (en)	2024-12-03	Method for producing technical silicon
JP3147840B2 (ja)	2001-03-19	アルミドロス残灰の処理方法
JPS6144804B2 (fr)	1986-10-04
CN113748086B (zh)	2024-02-06	使用颗粒介体精炼粗硅熔体的方法
US4072512A (en)	1978-02-07	Charge for manufacturing aluminium-silicon alloys
SU395513A1 (fr)	1973-08-28
EP0719348B1 (fr)	2001-02-21	PROCEDE POUR LA PRODUCTION DE FeSi
US833427A (en)	1906-10-16	Manufacture of silicides and silicon alloys.
US1512462A (en)	1924-10-21	Process for the manufacture of metals, alloys, and the like
RU2071939C1 (ru)	1997-01-20	Шихта для производства кристаллического кремния
JPH0245685B2 (fr)	1990-10-11
US2792299A (en)	1957-05-14	Process for smelting of ores to recover iron
DREW	1917	ELECTRIC FURNACE PRODUCTS
RU95112570A (ru)	1997-07-10	Способ производства сплава и сплав